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Fix a bug in the code that parses the parent message from the msg_list

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This commit is contained in:
Jonathan Frederic 2016-01-15 15:14:14 -08:00
parent acbbc60e09
commit c47f3d021b
1 changed files with 3 additions and 2 deletions
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5
notebook/services/kernels/handlers.py
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@ -268,16 +268,17 @@ class ZMQChannelsHandler(AuthenticatedZMQStreamHandler):
self.session.send(stream, msg) self.session.send(stream, msg)
def _on_zmq_reply(self, stream, msg_list): def _on_zmq_reply(self, stream, msg_list):
idents, fed_msg_list = self.session.feed_identities(msg_list)
def write_stderr(error_message): def write_stderr(error_message):
parent = json.loads(msg_list[-3]) self.log.warn(error_message)
parent = json.loads(fed_msg_list[2])
msg = self.session.msg("stream", msg = self.session.msg("stream",
content={"text": error_message, "name": "stderr"}, content={"text": error_message, "name": "stderr"},
parent=parent parent=parent
) )
msg['channel'] = 'iopub' msg['channel'] = 'iopub'
self.write_message(json.dumps(msg, default=date_default)) self.write_message(json.dumps(msg, default=date_default))
self.log.warn(error_message)
channel = getattr(stream, 'channel', None) channel = getattr(stream, 'channel', None)
if channel == 'iopub': if channel == 'iopub':